//
//===----------------------------------------------------------------------===//
-#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/Analysis.h"
+#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
/// between it and the return.
///
/// This function only tests target-independent requirements.
-bool llvm::isInTailCallPosition(ImmutableCallSite CS,
- const TargetLowering &TLI) {
+bool llvm::isInTailCallPosition(ImmutableCallSite CS, const SelectionDAG &DAG) {
const Instruction *I = CS.getInstruction();
const BasicBlock *ExitBB = I->getParent();
const TerminatorInst *Term = ExitBB->getTerminator();
// longjmp on x86), it can end up causing miscompilation that has not
// been fully understood.
if (!Ret &&
- (!TLI.getTargetMachine().Options.GuaranteedTailCallOpt ||
+ (!DAG.getTarget().Options.GuaranteedTailCallOpt ||
!isa<UnreachableInst>(Term)))
return false;
return false;
}
- return returnTypeIsEligibleForTailCall(ExitBB->getParent(), I, Ret, TLI);
+ return returnTypeIsEligibleForTailCall(ExitBB->getParent(), I, Ret,
+ *DAG.getTarget().getTargetLowering());
}
bool llvm::returnTypeIsEligibleForTailCall(const Function *F,